PROCESS AND CIRCUIT ARRANGEMENT FOR FOCUSSING A LIGHT BEAM ONTO AN OPTICAL RECORDING MEDIUM,申请号KR19860070788-传众专利搜索

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发明名称	PROCESS AND CIRCUIT ARRANGEMENT FOR FOCUSSING A LIGHT BEAM ONTO AN OPTICAL RECORDING MEDIUM
摘要
申请公布号	KR920000426(B1)	申请公布日期	1992.01.13
申请号	KR19860070788	申请日期	1986.11.10
申请人	DEUTSCHE TOMSON-BRANDT GMBH	发明人	BAAS, DIETER;FULDNER, FREDRICH;KURZ, ARTHUR
分类号	G02B7/28;G11B7/085;G11B7/09;(IPC1-7):G11B7/085	主分类号	G02B7/28
代理机构		代理人
主权项
地址

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